Answer:
I believe the correct answer is "There are written records"
The Peninsular War was a seven years conflict between Napoleon's empire with Portugal over the control of the Iberian peninsula. The most significant result was the forming of the sixth coalition and defeat of Napoleon in 1814.
A sampling error is a statistical error that occurs when an analyst does not select a sample that represents the entire population of data and the results found in the sample do not represent the results that would be obtained from the entire population
It may be because of environmental problems like droughts or cold weather. It could be because of poor farming. Religous problems or just econimic problems that led to people moving to find another place to stay.
